220100288

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 445849248

約数和(自身を除く): 225748960

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 173, 193, 206, 346, 386, 412, 692, 772, 824, 1384, 1544, 1648, 2768, 3088, 3296, 5536, 6176, 6592, 11072, 12352, 17819, 19879, 33389, 35638, 39758, 66778, 71276, 79516, 133556, 142552, 159032, 267112, 285104, 318064, 534224, 570208, 636128, 1068448, 1140416, 1272256, 2136896, 3439067, 6878134, 13756268, 27512536, 55025072, 110050144, 220100288]

約数ペア:

[(1, 220100288), (2, 110050144), (4, 55025072), (8, 27512536), (16, 13756268), (32, 6878134), (64, 3439067), (103, 2136896), (173, 1272256), (193, 1140416), (206, 1068448), (346, 636128), (386, 570208), (412, 534224), (692, 318064), (772, 285104), (824, 267112), (1384, 159032), (1544, 142552), (1648, 133556), (2768, 79516), (3088, 71276), (3296, 66778), (5536, 39758), (6176, 35638), (6592, 33389), (11072, 19879), (12352, 17819)]